1020110201102 has 4 divisors (see below), whose sum is σ = 1530165301656. Its totient is φ = 510055100550.

The previous prime is 1020110201093. The next prime is 1020110201113. The reversal of 1020110201102 is 2011020110201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255027550274 + ... + 255027550277.

It is an arithmetic number, because the mean of its divisors is an integer number (382541325414).

Almost surely, 2^{1020110201102} is an apocalyptic number.

1020110201102 is a deficient number, since it is larger than the sum of its proper divisors (510055100554).

1020110201102 is an equidigital number, since it uses as much as digits as its factorization.

1020110201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510055100553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020110201102 its reverse (2011020110201), we get a palindrome (3031130311303).

Subtracting 1020110201102 from its reverse (2011020110201), we obtain a palindrome (990909909099).

The spelling of 1020110201102 in words is "one trillion, twenty billion, one hundred ten million, two hundred one thousand, one hundred two".